Cheapest return flights from Porto to San Jose in September from 641€

AirHint found the following cheapest return flights from Porto (OPO) to San Jose (SJO) in September 2025 (see full year).

Return flights

12 Sep - 26 Sep Iberia
13 Sep - 20 Sep United
26 Sep - 10 Oct Iberia
19 Sep - 27 Sep United
30 Sep - 04 Oct United

Also check the deals for one-way flights from Porto to San Jose in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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